Igor Samartsev - 09 Mar 2026 Form 4 Insider Report for IPG PHOTONICS CORP (IPGP)

Role
SVP, Chief Scientist
Signature
/s/ Adam N. King, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev
Issuer symbol
IPGP
Transactions as of
09 Mar 2026
Net transactions value
$0
Form type
4
Filing time
09 Mar 2026, 17:20:09 UTC
Previous filing
03 Mar 2026
SEC
View on sec.gov

Reporting Owners (2)

Name Relationship Address Signature Signature date CIK
Samartsev Igor SVP, Chief Scientist C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH /s/ Adam N. King, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev 09 Mar 2026 0001378545
Pavlova Natalia Director C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH /s/ Adam N. King, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev 09 Mar 2026 0001837766

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding IPGP Common Stock 5,080 09 Mar 2026 Direct F1, F2
holding IPGP Common Stock 113,265 09 Mar 2026 By Wife
holding IPGP Common Stock 10,000 09 Mar 2026 By Wife's Mother
holding IPGP Common Stock 1,200 09 Mar 2026 By Trust 2015
holding IPGP Common Stock 176,400 09 Mar 2026 By Trust Sept. 2015
holding IPGP Common Stock 20,983 09 Mar 2026 By Trust-G4 2016
holding IPGP Common Stock 20,982 09 Mar 2026 By Trust-I 2016
holding IPGP Common Stock 122,660 09 Mar 2026 By Trust May 2017 F3
holding IPGP Common Stock 241,341 09 Mar 2026 By Trust-I May 2017 F1
holding IPGP Common Stock 0 09 Mar 2026 By Grantor Retained Annuity Trust November 2022 F3
holding IPGP Common Stock 122,225 09 Mar 2026 By Grantor Retained Annuity Trust I September 2025
holding IPGP Common Stock 121,951 09 Mar 2026 By Grantor Retained Annuity Trust II September 2025
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This amount reflects 5,369 shares received by Trust-I May 2017 from the Reporting Person.
F2 Ms. Pavlova, a director, is an indirect beneficial owner of such shares as the spouse of Dr. Samartsev, an officer.
F3 On March 9, 2026, Grantor Retained Annuity Trust November 2022 made an annuity payment-in-kind of 28,908 shares to Trust May 2017.